/*
 * Copyright (C) 2013 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

.timeline-overview > .scroll-container {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    opacity: 0;
}

.timeline-overview:hover > .scroll-container {
    opacity: 0.75;
}

.timeline-overview > .scroll-container:hover {
    opacity: 1;
}

.timeline-overview > .timeline-ruler {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

.timeline-overview > .graphs-container {
    position: absolute;
    top: 22px;
    left: 0;
    bottom: 0;
    right: 0;
}

.timeline-overview > .graphs-container > .timeline-overview-graph {
    height: 36px;
}

.timeline-overview > .graphs-container > .timeline-overview-graph:nth-child(even) {
    background-color: rgb(247, 247, 247);
    background-clip: padding-box;
}

.timeline-overview > .graphs-container > .timeline-overview-graph:not(:first-child) {
    border-top: 1px solid rgba(0, 0, 0, 0.09);
}

.timeline-overview > .scroll-container > .scroll-width-sizer {
    position: absolute;
    top: 0;
    left: 0;
    height: 1px;
    visibility: hidden;
    pointer-events: none;
}
